Mathematics · 2020
JEE Main · 5 September 2020, Shift 2 · Q58
lim_x → 0 (x(e^(√(1+x^2+x^4)-1) / x-1))/(√(1+x^2+x^4)-1)
$$\lim _{x \rightarrow 0} \frac{x\left(e^{\left(\sqrt{1+x^2+x^4}-1\right) / x}-1\right)}{\sqrt{1+x^2+x^4}-1}
$$
Official answer
(2)
is equal to $\displaystyle 1$ .
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JEE Main 2020 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.